Blender base



FIG. 1 is a perspective view of a blender base showing our new design;

FIG. 2 is a front side view thereof;

FIG. 3 is a back side view thereof;

FIG. 4 is a first side view thereof;

FIG. 5 is a second side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a perspective view of a second embodiment of a blender base showing our new design;

FIG. 9 is a front side view thereof;

FIG. 10 is a back side view thereof;

FIG. 11 is a first side view thereof;

FIG. 12 is a second side view thereof;

FIG. 13 is a top view thereof; and,

FIG. 14 is a bottom view thereof. 

CLAIM The ornamental design for a blender base, as shown and described. 